Unit 13

1. cataclysm (n.) – a violent upheaval that causes great destruction and change

Example: The earthquake was a cataclysm that destroyed the entire city.

Synonyms: disaster, catastrophe, calamity

Antonyms: peace, tranquility

Nepali Meaning: प्रलय; भयंकर उथलपुथल

Nepali Example: भूकम्पले सम्पूर्ण शहर नष्ट गर्यो, यो एउटा प्रलयकारी घटना थियो।

2. catalyst (n.) – something causing change

Example: The new law acted as a catalyst for social reform.

Synonyms: stimulus, spark, trigger

Antonyms: deterrent, obstacle

Nepali Meaning: उत्प्रेरक; परिवर्तन ल्याउने तत्व

Nepali Example: नयाँ कानूनले सामाजिक सुधारको लागि उत्प्रेरकको रूपमा काम गर्यो।

3. categorical (adj.) – absolute; without exception

Example: The company made a categorical denial of the allegations.

Synonyms: unconditional, absolute, unequivocal

Antonyms: qualified, conditional

Nepali Meaning: निरपेक्ष; स्पष्ट

Nepali Example: कम्पनीले आरोपहरूको निरपेक्ष इन्कार गर्यो।

4. caucus (n.) – smaller group within an organization

Example: The women’s caucus met to discuss gender equality issues.

Synonyms: faction, bloc, committee

Antonyms: –

Nepali Meaning: संगठनभित्रको सानो समूह

Nepali Example: महिला समूहले लैंगिक समानताका मुद्दाहरू छलफल गर्न बैठक गर्यो।

5. causal (adj.) – involving a cause

Example: Scientists found a causal link between smoking and lung cancer.

Synonyms: causative, influential

Antonyms: unrelated, independent

Nepali Meaning: कारणात्मक

Nepali Example: वैज्ञानिकहरूले धुम्रपान र फोक्सोको क्यान्सरबीच कारणात्मक सम्बन्ध पत्ता लगाए।

6. caustic (adj.) – sarcastically biting; burning

Example: Her caustic remarks offended many people.

Synonyms: sarcastic, cutting, acerbic

Antonyms: kind, gentle

Nepali Meaning: तीखो; दाहक

Nepali Example: उनको तीखो टिप्पणीले धेरै मानिसहरूलाई अपमानित गर्यो।

7. celestial (adj.) – concerning the sky or heavens; sublime

Example: Astronomers study celestial bodies like stars and planets.

Synonyms: heavenly, astronomical, divine

Antonyms: earthly, terrestrial

Nepali Meaning: आकाशीय; दिव्य

Nepali Example: खगोलशास्त्रीहरू तारा र ग्रह जस्ता आकाशीय पिण्डहरूको अध्ययन गर्छन्।

8. centrifugal (adj.) – moving away from a center

Example: The centrifugal force pushes objects outward from the center.

Synonyms: diverging, radiating

Antonyms: centripetal, converging

Nepali Meaning: केन्द्रापसारी

Nepali Example: केन्द्रापसारी शक्तिले वस्तुहरूलाई केन्द्रबाट बाहिरतिर धकेल्छ।

9. centripetal (adj.) – moving or directed toward a center

Example: The centripetal force keeps planets in orbit around the sun.

Synonyms: converging, centralizing

Antonyms: centrifugal, diverging

Nepali Meaning: केन्द्राभिमुख

Nepali Example: केन्द्राभिमुख शक्तिले ग्रहहरूलाई सूर्यको वरिपरि कक्षामा राख्छ।

10. champion (v.) – to defend or support

Example: She championed the rights of underprivileged children.

Synonyms: advocate, support, defend

Antonyms: oppose, attack

Nepali Meaning: समर्थन गर्नु; बचाव गर्नु

Nepali Example: उनले वंचित बच्चाहरूको अधिकारको समर्थन गरिन्।